Ophthalmic Assistant ( JCAHPO ) Questions With All Correct Answers!!

A Scan biometry measurements are essential before what type of Surgery ? - Answer-Cataract Surgery A Scan Biometry is used to measure the ? - Answer-Axial length of the eye A scan biometry and keratometry readings are used to determine ? - Answer-The power needed for a intraocular lens Optician - Answer-Eye care personal specializes in fitting spectacles Orthoptist - Answer-Eye care personal specializes with eye movement and the extraocular muscles What test illuminates the screen with a filter that is red on one side and green on the other ? - Answer-Worth 4 - dot Vertex Distance - Answer-The distance from the cornea to the back surface of the spectacle lens Rim - Answer-Part of the spectacles connects the two lenses The measurement used to determine the distance between the optical center of spectacle lenses is the - Answer-Pupillary distance ( PD ) The optical centers of spectacle lenses must be properly aligned in order to avoid this effect ? - Answer-Prismatic Which eye drop paralyzes accommodation and thereby allows all of the hyperopia to be uncovered ? - Answer-Cycloplegic Retinoscopy is an example of what type of refractometry - Answer-ObjectiveBending of light is called - Answer-refraction The condition in which the eye does not refract light equally in all directions is ? - AnswerAstigmatism In retinoscopy with a reflex is most commonly observed in which refractive error ? - AnswerHyperopia The best way to guide a partially sighted patient to an exam room is - Answer-offering your arm Daily wear contact lenses should be removed each night or patients are at a greater risk of developing - Answer-Corneal Edema The first step of contact lens insertion is - Answer-Hand washing Glaucoma primarily affects which structure - Answer-Optic Nerve Iridotomy is used to treat what type of condition ? - Answer-Pupillary block / closed angle glaucoma One of the slowest progressing types of glaucoma is - Answer-Open angle Dropping of the eye lid is know as - Answer-Ptosis A hemorrhage that partially fills the anterior chamber with the blood is called - Answer-Hyphema Triangular thickening of the conjunctiva that partially covers the cornea is known as - AnswerPterygium Turning the eye lid towards the globe is called - Answer-Entropion A patient has had cataract surgery with intraocular lens implantation > This patient is now - AnswerPseudophakicWhich eye condition is characterized by two clinical types Wet and Dry - Answer-Age related macular degeneration ( ARMD) An important question to ask a patient that complains of a red eye is - Answer-Do you have blurred vision Which qualifies most as a chief complaint - Answer-Difficulty reading books ( blurry) Which instrument is used in a chalazion surgery - Answer-Clamp Which surgical instrument is used to enlarge the punctum - Answer-Dilator